S&P 500

The S&P 500 or Standard & Poor’s 500, or just “the S&P”, is an American stock market index based on the 500 largest (by market capitalization) NYSE or NASDAQ listed companies.

It is one of the most commonly followed equity indices, and many consider it one of the best representations of the U.S. stock market, and a trend indicator for the U.S. economy.

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